{"id":8153,"date":"2022-12-29T09:25:18","date_gmt":"2022-12-29T01:25:18","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8153"},"modified":"2022-12-29T09:25:18","modified_gmt":"2022-12-29T01:25:18","slug":"%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b%e5%b8%b8%e7%94%a8%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=8153","title":{"rendered":"\u7f51\u7edc\u7f16\u7a0b\u5e38\u7528\u51fd\u6570"},"content":{"rendered":"<ul>\n<li>\u83b7\u53d6\u7f51\u53e3ip\u5730\u5740\n<pre><code class=\"language-c\">char *interface2ip(char *infName) {\nstruct ifaddrs *ifAddrStruct;\nvoid *tmpAddrPtr=NULL;\nchar ip[16];\nmemset(ip, 0, sizeof(ip));\nstatic char infIP[16];\ngetifaddrs(&amp;ifAddrStruct);\nwhile (ifAddrStruct != NULL)\n{\n    if (ifAddrStruct-&gt;ifa_addr-&gt;sa_family==AF_INET &amp;&amp; 0 == strcmp(ifAddrStruct-&gt;ifa_name,infName))\n    {\n        tmpAddrPtr=&amp;((struct sockaddr_in *)ifAddrStruct-&gt;ifa_addr)-&gt;sin_addr;\n        inet_ntop(AF_INET, tmpAddrPtr, ip, INET_ADDRSTRLEN);\n        \/\/printf(&quot;eth0 ip :%s\\n&quot;,ip);\n        strcpy(infIP,ip);\n        \/\/printf(&quot;infIP is :%s\\n&quot;,infIP);\n    }\n    ifAddrStruct=ifAddrStruct-&gt;ifa_next;\n}\n\/\/free ifaddrs\nfreeifaddrs(ifAddrStruct);\n\/\/return 0;\nreturn infIP;\n}<\/code><\/pre>\n<\/li>\n<\/ul>\n<pre><code class=\"language-c\">char infName[] = &quot;eth0&quot;;\n    char *ip = interface2ip(infName);\n    LOG(INFO) &lt;&lt; &quot;eth0 ip &quot; &lt;&lt; ip;<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"8153\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u83b7\u53d6\u7f51\u53e3ip\u5730\u5740 char *interface2ip(char *infName) { struc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[603],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8153"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8153"}],"version-history":[{"count":1,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8153\/revisions"}],"predecessor-version":[{"id":8154,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/8153\/revisions\/8154"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8153"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}